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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2424635Generated: October 31, 2026

Pyridine → HCID 59532407, compound

https://huagongshe.com/reaction/2424635

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Chloro-5-pyridinesulfonyl chlorideHCID 2792792—
Reactanttert-butyl (2S)-4-[(4-amino-2-methylphenyl)methyl]-2-methylpiperazine-1-carboxylateHCID 59262126—
SolventDichloromethaneHCID 6344—
SolventWater methylene chlorideHCID 21908982—
ProductHCID 59532407HCID 59532407106.8%

Reaction Steps

D7 (100 mg, 0.31 mmol) in dry DCM (1.05 mL) and pyridine (0.30 mL, 3.8 mmol) was stirred to 0° C. under argon and 6-chloro-3-pyridinesulfonyl chloride (60 mg, 0.28 mmol) in dry DCM (1.05 mL) added dropwise. The reaction mixture was stirred under argon and allowed to warm to room temperature. After 17 h, the reaction mixture was diluted with water/DCM. The aqueous layer was extracted with DCM, the organic layer dried (Na2SO4) and solvent removed under vacuum. The product was purified by column chromatography (Biotage Horizon 40+S) eluting with petroleum ether/Et2O to afford the title compound as a colourless oil (148 mg). MS (ES+): MH+ 495.1/497.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07964597B2
Source datasetuspto-grants-2011_06
ORD IDord-8ef75575d93c4cf39b05c8bcc1a5c2b8
Source noteuspto-grants-2011_06